Adı Soyadı: Nilgün Alptekin Demirkol
Doğum Yeri: Bayburt
Uzmanlık Alanı: Biyokimya ve Klinik Biyokimya
1. Koçak-Toker N, Alptekin N, Manav G and Bilgin L K : Lipid peroxidation in diabetic senile cataract. Med Sci Res 16: 115-116,1988
2. Aykaç G, Özdemirler G, Alptekin N, Arıcan N, Öz B, Uysal M and Öz H : The hepatic lipid peroxidation, copper and fibrosis in cholestatic rats. Pharmacol Res 21 :701-706,1989.
3. Yagcı R V, Alptekin N, Rossowski W J, Brown A, Coy D H and Ertan A : Inhibitory effect of galanin on basal and pentagastrin-stimulated gastric acid secretion in rats. Scand J Gastroenterol 25: 853-858, 1990.
4. Alptekin N, Yağcı RV; Ertan A, Jiagn NY, RiceJC, Sbeiti M, Rossowski WJ and Coy DH.: Comparison of prolonged in vivo inhibitory activity of several potent bombesin (BN) antagonists on BN-Stimulated amylase secretion in the rat, Peptides, 12: 749-753, 1991.
5. Yağcı R.V., Alptekin N, Zacharia S, Coy DH, Ertan A, Rossowski.: Galanin inhibits pancreatic amylase secretion in the pentobarbital-anesthetised rat. Regulatory Peptides 34: 275-282, 1991.
6. Bozfakioğlu S, Alptekin N, Seçkin Ş, Ark E and Koçak-Toker N : Red cell lipid peroxidation and the antioxidant system in chronic renal failure patients treated with recombinant human erythropoietin. Nephron 61: 228-229,1992.
7. Seçkin Ş, Alptekin N, Koçak-Toker N and Uysal M : Liver plasma membrane and erythrocyte Ca2+ ATPase activities in alloxan-treated rats. Med Sci Res 21: 539-540,1993.
8. Seçkin Ş, Alptekin N, Koçak-Toker N and Uysal M : Lipid peroxide and glutathione levels in the liver and its subcellular fractions of alloxan diabetic rats. Horm Metab Res 25: 444-445,1993.
9. Koçak-Toker N,. Türkoğlu-Mutlu Ü., Alptekin N., Uysal M.: Effect of depletion of glutathione by buthionine Sulfoximine on lipid peroxidation in rats acutely treated with ethanol. Int J Biochem 25: 1765-1768, 1993.
10. Koçak-Toker N, Manav G, Alptekin N, Urgancıoğlu M.: Erythrocyte lipid peroxidation and antioxidant enzymes in Behçet’s disease. Med. Sci.Res 21: 789-790, 1993.
11. Seçkin Ş, Alptekin N, Koçak-Toker N, Uysal M, Aykaç-Toker G: Hepatic gamma-glutamyl cysteine synthetase and gamma-glutamyl transpeptidase activities in galactosamine-treated rats. Res Commun Molecul Pathol P 87: 237-240, 1995.
12. Alptekin N, -glutamyl transpeptidase activities in several tissues of rats following water-immersion stress. Pharmacol Res 34:167-169, 1996. gSeçkin Ş, Doğru-Abbasoğlu S, Yelkenci F, Koçak N, Toker G, Uysal M: Lipid peroxides, glutathione, g-glutatmyl cysteine synthetase and
13. Mehmetçik G, Alptekin N, Toker G , Uysal M: Mitochondrial lipid peroxides and antioxidant enzymes in the liver following phorone-induced glutathione depletion. Res Commun Molec Pathol P 96: 353-356, 1997.
14. Seçkin Ş, Alptekin N, Doğru-Abbasoğlu S, Koçak-Toker N, Toker G, Uysal M: The effect of chronic stress on hepatic and gastric lipid peroxidation in long-term depletion of glutathione rats. Pharmacol Res 36: 55-58, 1997.
15. Alptekin N, Mehmetçik G, Uysal M, Aykaç-Toker G: Evidence for oxidative stress in the hepatic mitochondria of bile duct ligated rats. Pharmacol Res. 36: 243-248, 1997.
16. Alptekin N, Seçkin Ş, Doğru-Abbasoğlu s Koçak-Toker N, Çevikbaş U and Uysal M: Effect of vitamin C on glutathione and lipid peroxide levels in rats exposed to water immersion restraint stress. Med Sci Res 26: 590-597, 1998
17-Seçkin Ş, Alptekin N, Uysal M: The effects of starvation and cold restraint stress on lipid peroxidation, susceptıbılıty of VLDL+LDL to autooxidation and lipid levels in the plazma of rats.Bioch Arch 15: 145150,1999
18- Alptekin-Demirkol N, Seçkin S and Uysal M.: The effect of starvation and cold restraint stress on oxidative damage in various tissues of rats. 15 th European Congress of Clinical Chemistry and Laboratory Medicine, P 195-198,2003.
19. Alptekin N, Çevikbaş U.: Taurine has protective effect against WIR stress- induced in several tissues damage of rats. Redox report (in press), 2004
· The Association for Research in Vision and Ophthalmology (ARVD),
Sarasota - Florida, April 30-May 5, 1989.
1- Yagcı A, Alptekin N, Cefalu W T and Karcıoğlu Z A.: Lipit peroxide levels of serum, lens and retina in diabetic rats, Özet Kitabı, p: 30, 1989.
· Southern AFCR Hematology, National Meeting, Washington DC, April 28-May 1,1989.
2- Yeğinsü A O, Alptekin N, Yagcı R V, Arimura A and Ertan A.: Effects of stress on gastric and duodenal somatostatin-like immunoreactivity in rats, Clin Res, 37: A 15, 1989.
· Digestive Disease Week and the 90TH Annual Meeting of the American Gastroenterological Association, Washington DC; May 13-19, 1989.
3- Yagcı R V, Alptekin N, Rossowski W J, Brawn A, Coy D H and Ertan A.: Inhibitory effect of galanin on basal and pentagastrin-stimulated gastric acid secretion in the rat, Gastroenterology, 96: A 554, 1989.
4- Yeğinsü A O, Alptekin N, Yagcı R V, Hammer R A, Arimura A and Ertan A.: Effect of stress on gastric and duodenal somatostatin-like immunoreactivity in rats, Gastroenterology, 96: A 559, 1989.
· Hanse Selye Symposia on Neuroendocrinology and Stress, Neuroendocrinology of Gastrointestinal ulceration, Quebec, Canada, September 13-15, 1989.
5- Yeğinsü A O, Alptekin N, Yagcı R V, Hammer R A, Arimura A and Ertan A.: Effect of stress on gastric and duodenal somatostatin-immunoreactivity in rats, Digest Dis Sci, 34:1322,1989.
6- Yagcı R V, Alptekin N, Rossowski W J, Brown A, Coy D H and Ertan A.: Inhibitory effect of galanin on basal and pentagastin-stimulated gastric acid secretion in the rat, Digest Dis Sci, 34: 1322, 1989.
· Digestive Disease Week and the 91 ST Annual Meeting of the American Gastroenterological Association, San Antonio-Texas, May 12-18, 1990.
7- Yagcı R V, Mahatma M, Nelson S, Hoda S A, Alptekin N, Brown D A, Agrawal N and Ertan A.: Prevention of gastric stress ulceration by misoprostol: Absence of relationship to tumor necrosis factor, Gastroenterology, 98: A 150, 1990.
8- Alptekin N, Yagcı R V, Rossowski W J, Ertan A, Coy D H.: Prolonged in vivo inhibitory activity of potent bonbesin (BN) antagonists on BN- stimulated amylase release in the rat, Gastroenterology, 98: A 482, 1990.
9- Yagcı R V, Alptekin N, Zacharia S, Rossowski W J, Ertan A and Coy D H.: Galanin inhibits rat pancreatic exocrine secretion in vivo, Gastroenterology, 98: A 240, 1990.
• 15th IFCC-FESCC European Congress of Clinical Chemistry and Laboratory Medicine,Barselona, Spain, 1-5 June, 2003.
• 22nd National Congress of the Spanish of Clinical Biochemistry and Molecular Pathology. Barselona, Spain, 1-5 June, 2003
10- Alptekin-Demirkol N, Seçkin S, Uysal M.: The effect of starvation and cold restraint stress on oxidative damage in various tissues of the rats, Chemistry and Laboratory Medicine,P281,T-163, 2003.
• 29 th Meeting of the Federation of the European Biochemical Societies, EJB The FEBS Journal, Warsow, Poland, 26 June- 1 July, 2004.
11- Alptekin-Demirkol N and Çevikbaş U.: Taurine has a protective effect against cold stress induced stomach and intestine damage in rats. EJB The FEBS Journal, V 271 suppl 1, July, P 246,2004.